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<pl-question-panel>
<p>
Two matrices $A$ and $B$ are given as follows:
</p>
<pl-variable-output>
<pl-variable params-name="A">A</pl-variable>
<pl-variable params-name="B">B</pl-variable>
</pl-variable-output>
<p>
Find the product of these two matrices:
</p>
</pl-question-panel>
<pl-matrix-input answers-name="C" comparison="sigfig" digits="3" label="$AB=$"></pl-matrix-input>